Exceeds both 10w 30 multi grade and sae 30 straight grade viscosity requirements. Buy briggs stratton sae 5w 30 synthetic small engine motor oil 32 oz. Amsoil synthetic compressor oil iso 100 sae 3040.
Motor Oil Wikipedia
The correct viscosity grade compressor oil is recommended for use in rotary screw rotary vane reciprocating.
Buy royal purple 51130 api licensed sae 10w 30 high performance synthetic motor oil 5 qt.